Impacts of Biochar Addition on Nitrogen Leaching and Use Efficiency of Leaf-used Lettuce
ZHAO Feng-liang, ZOU Yu-kun, ZHU Zhi-qiang, LI Hong, LI Qin-fen
ACTA AGRICULTURAE BOREALI-SINICA . 2015, (S1): 400 -404 .  DOI: 10.7668/hbnxb.2015.S1.072